Table 4.
Follow-up results
*, death by postoperative day 30; †, death after postoperative day 30 but before discharge; ‡, death after postoperative day 30 and after discharge.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.